Endurancelife | Suffolk

Dunwich, United Kingdom • 10 Oct 2026

Suffolk Coastal Trail Run - Dunwich

This trail event in Dunwich on 10 Oct 2026 offers four measured distances on mainly flat coastal terrain. The course surfaces include forest, moorland, grass and beach, and the organiser rates the route as moderate terrain.

Distances offered:

  • 10K (6.1 miles)
  • Half Marathon (13.5 miles)
  • Marathon (26.7 miles)
  • Ultra (32.7 miles)

Ascent figures are published for each distance and the event uses electronic timing with finishers receiving a medal. The course is fully marked. The event sits within the Endurancelife 2026-27 trail running season and finishers earn points that contribute to a seasonal leaderboard.

Practical arrangements include an online check-in about two weeks before the event, during which participants confirm personal details and view a mandatory safety video. The landscape is managed by organisations such as Natural England, the RSPB and the National Trust; participants are asked to respect the environment.

Additional services and options listed for the event include an event safety kit, all day parking, a short post-run massage service, on-site amenities, energy bars and spectator information. Entry prices are published for each distance; the organiser provides refund, transfer and postponement policies in case plans change. Visit the organization's website for the most recent information.

Race information

33 mi
Ultra
27 mi
Marathon
14 mi
Half Marathon
6 mi
10k
Visit the organization's website for the most recent information.
Trail runs nearby

Take on a coastal adventure with sandy trails and undulations in the Heritage Coast Run. Choose between a 10k or half marathon, both sharing a scenic, mostly off-road route. There's even a special 10k category for runners with dogs.

A one-day trail festival in Suffolk on 9 May 2026 offering three distances, including new 50 km and 50 mile ultras, finishing at Nicholas Everitt Park with on-course support and GPS tracking.

A 5 kilometre race at Banham Zoo featuring a lap inside the zoo and full-day zoo entry. The event supports conservation, includes a finisher medal and Race Day Village, and offers discounted spectator tickets for friends and family.

Experience a beautiful coastal journey through Suffolk and Essex on this flat trail ultra for runners and walkers. Choose between 100 mile, 50 mile, or 50 km distances along unspoilt estuaries and quiet heathland.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.